/*
 * Copyright 2021 Spotify AB.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.spotify.scio.extra.sparkey.instances

import com.spotify.sparkey.SparkeyReader

import scala.jdk.CollectionConverters._

/** Enhanced version of `SparkeyReader` that mimics a `Map`. */
class StringSparkeyReader(self: SparkeyReader) extends SparkeyMapBase[String, String] {
  override def get(key: String): Option[String] =
    Option(self.getAsString(key))

  override def iterator: Iterator[(String, String)] =
    self.iterator.asScala.map(e => (e.getKeyAsString, e.getValueAsString))
}
